will push to unison
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parent
882999e591
commit
51a8923eb3
42
.gdb_history
42
.gdb_history
@ -12,3 +12,45 @@ x *=image.data
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print image
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context
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quit
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quit
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break main.c:27
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exit
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break main.cu:27
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r
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context
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exit()
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exit
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ls
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break main.cu:27
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r
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print image
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print image.data
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print *image.data
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print (uint32_t)image.data
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print (uint32_t)*image.data
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x 0x55555561a140
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print (uint32_t&)*image.data
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print (uint32_t)*image.data
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print (image.data
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print image.data
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x 0x55555561a140
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hexdump 0x55555561a140
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aquit
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quit
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break main.cu:27
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r
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print image.data
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print (uint32_t*)image.data
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print *((uint32_t*)image.data)
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print/x *((uint32_t*)image.data)
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next
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print/x *((uint32_t*)image.data)
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print image
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quit
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break main.cu:27
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r
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print image
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next
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print image
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hexdump 0x55555561a140
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quit
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BIN
build/main.o
Normal file
BIN
build/main.o
Normal file
Binary file not shown.
18
kernel.cu
Normal file
18
kernel.cu
Normal file
@ -0,0 +1,18 @@
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#include <curand.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "include/helper_math.h"
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__global__ void test_image(uint8_t *image) {
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int2 unnormalized_coordinates = make_int2(blockDim.x, blockDim.y) * make_int2(blockIdx.x, blockIdx.y) + make_int2(threadIdx.x, threadIdx.y);
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int2 img_res = make_int2(blockDim.x, blockDim.y) * make_int2(gridDim.x, gridDim.y);
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size_t img_index = (unnormalized_coordinates.y * img_res.y) + unnormalized_coordinates.x;
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//uint8_t pixel_val = (img_index / (img_res.x * img_res.y)) * 255;
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uint8_t pixel_val = 0xff;
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//if(img_index == 1) printf("%i\n", img_index);
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print(img_index)
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image[img_index] = 0xff;
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image[img_index+1] = pixel_val;
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image[img_index+2] = pixel_val;
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image[img_index+3] = 0xff;
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}
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23
main.c
23
main.c
@ -1,23 +0,0 @@
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#include <stdio.h>
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#include "raylib.h"
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int main() {
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const int size_x = 1920;
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const int size_y = 1080;
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Image image = GenImageColor(size_x, size_y, BLUE);
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InitWindow(size_x, size_y, "cuda teseteroni");
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if(!IsWindowFullscreen()) ToggleFullscreen();
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while(!WindowShouldClose()) {
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BeginDrawing();
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DrawTexture(LoadTextureFromImage(image), 0, 0, WHITE);
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EndDrawing();
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}
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return 0;
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}
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41
main.cu
41
main.cu
@ -1,6 +1,39 @@
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#include "include/helper_math.h"
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__global__ void random_noise(double **image) {
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int2 unnormalized_coordinates = make_int2(blockDim.x, blockDim.y) * make_int2(blockIdx.x, blockIdx.y) + make_int2(threadIdx.x, threadIdx.y);
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int2 img_res = make_int2(blockDim.x, blockDim.y) * make_int2(gridDim.x, gridDim.y);//could move out of kernel for performance boost
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#include <stdio.h>
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#include <stdint.h>
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#include <cuda_runtime.h>
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#include <string.h>
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#include "raylib.h"
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__global__ void test_image(uint8_t *image);
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int main() {
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const int size_x = 100;
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const int size_y = 100;
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uint8_t *image_d;
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Image image = GenImageColor(size_x, size_y, BLUE);
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SetTraceLogLevel(LOG_ERROR);
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InitWindow(size_x, size_y, "cuda teseteroni");
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cudaMalloc((void **)&image_d, 100 * 100 * 4);
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test_image<<<1, dim3(3,3)>>>(image_d);
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cudaDeviceSynchronize();
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//for(;;);
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//if(!IsWindowFullscreen()) ToggleFullscreen();
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while(!WindowShouldClose()) {
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cudaMemcpy(image.data, (void **)image_d, 100 * 100 * 4, cudaMemcpyDeviceToHost);
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//memset(image.data, (int32_t)0x0000ff, 100 * 100 * 4);
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BeginDrawing();
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DrawTexture(LoadTextureFromImage(image), 0, 0, WHITE);
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EndDrawing();
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}
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return 0;
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}
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10
makefile
10
makefile
@ -1,9 +1,13 @@
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LIBS = -lraylib -lGL -lm -lpthread -ldl -lrt -lX11
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$CC = gcc
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INC = -I /opt/cuda/include
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make:
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$(CC) $(LIBS) main.c -o build/main.o
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nvcc --compile main.cu -o build/kernel.o
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gcc -o indigo_worlds main.o kernel.o
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nvcc $(LIBS) $(INC) --debug -c main.cu -o build/main.o
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nvcc --device-debug --compile kernel.cu -o build/kernel.o
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nvcc $(LIBS) -o build/indigo_worlds build/main.o build/kernel.o
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run:
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build/indigo_worlds
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clean:
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rm -r build/*
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